- self->ring_used_sem = semaphore_new_with_value(0);
- self->ring_free_sem = semaphore_new_with_value(GLUE_RING_BUFFER_SIZE);
+ self->ring_used_sem = amsemaphore_new_with_value(0);
+ self->ring_free_sem = amsemaphore_new_with_value(GLUE_RING_BUFFER_SIZE);